/**
 *
 *
 */
html, body, div, span,
h1, h2, h3, h4, h5, h6, p, pre,
a, img,  ul, li, form, label, input,
table, tbody, tfoot, thead, tr, th, td,
audio, video {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;
}

ol, ul{
    list-style: none;
}

table{
    border-collapse: collapse;
    border-spacing: 0;
}

a{
    text-decoration: none;
}

input{
    outline: none;
    background: none;
}